Optiver Holding
MGY icon

Optiver Holding’s Magnolia Oil & Gas MGY Stock Holding History

Optiver Holding’s Portfolio MGY Stock Details MGY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$505 Sell
16
-263
-94% -$7.04K ﹤0.01% 2163
2025
Q4 		$6.11K Sell
279
-426
-60% -$9.69K ﹤0.01% 1280
2025
Q3 		$16.8K Buy
705
+207
+42% +$4.94K ﹤0.01% 1029
2025
Q2 		$11.2K Sell
498
-97
-16% -$2.15K ﹤0.01% 972
2025
Q1 		$15K Buy
595
+176
+42% +$4.27K ﹤0.01% 785
2024
Q4 		$9.8K Buy
419
+236
+129% +$6.13K ﹤0.01% 759
2024
Q3 		$4.47K Sell
183
-864
-83% -$21.8K ﹤0.01% 809
2024
Q2 		$26.5K Buy
+1,047
New +$26.7K ﹤0.01% 612

Other funds holding MGY

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $58.4B AUM